Loose natural gypsum used to produce cement has a size of 0-25mm accounting for 97.73%, a size of 25-50mm makes up 2.27%.�quality: the content of caso4.2h2o is 95.18%, the moisture is 1.80%.
Plaster plaster (other types, chamed by account: 101710693341 / a12, according to kqg� 0019 / n3.14 / t� day 17.01.14): moulding plaster ta-75hy, new 100%